9889049 has 4 divisors (see below), whose sum is σ = 10056720. Its totient is φ = 9721380.

The previous prime is 9889039. The next prime is 9889051. The reversal of 9889049 is 9409889.

9889049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9409889 = 269 ⋅34981.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9889049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9888994 and 9889012.

It is not an unprimeable number, because it can be changed into a prime (9889039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83747 + ... + 83864.

It is an arithmetic number, because the mean of its divisors is an integer number (2514180).

Almost surely, 2^9889049 is an apocalyptic number.

It is an amenable number.

9889049 is a deficient number, since it is larger than the sum of its proper divisors (167671).

9889049 is a wasteful number, since it uses less digits than its factorization.

9889049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167670.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 9889049 is about 3144.6858348649. The cubic root of 9889049 is about 214.6437149417.

The spelling of 9889049 in words is "nine million, eight hundred eighty-nine thousand, forty-nine".